package com.open.capacity.finance.service.impl;

import cn.afterturn.easypoi.excel.ExcelExportUtil;
import cn.afterturn.easypoi.excel.entity.ExportParams;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.TypeReference;
import com.alibaba.fastjson.serializer.SerializerFeature;
import com.open.capacity.finance.dao.AuditAnalysisDao;
import com.open.capacity.finance.dto.AuditModelBaseResult;
import com.open.capacity.finance.dto.audit_model_30.AuditModelResult;
import com.open.capacity.finance.dto.audit_model_30.ExcelData;
import com.open.capacity.finance.entity.AuditModel;
import com.open.capacity.finance.entity.AuditModelRule;
import com.open.capacity.finance.entity.SourceBaseUsecar;
import com.open.capacity.finance.service.AbstractAuditMakeResultFactory;
import com.open.capacity.finance.service.AuditModelRuleService;
import com.open.capacity.finance.service.AuditModelService;
import com.open.capacity.finance.service.SourceBaseUsecarService;
import com.open.capacity.finance.util.FileUtil;
import com.open.capacity.nk.dto.NKReceiptTravelDto;
import com.open.capacity.nk.service.NkReimburseReceiptService;
import com.open.capacity.utils.DateUtil;
import com.open.capacity.utils.StringUtil;
import com.open.capacity.utils.encrypt.Md5Utils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.collections4.MapUtils;
import org.apache.poi.ss.usermodel.Workbook;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.Assert;

import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.math.BigDecimal;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.stream.Collectors;

@Slf4j
@Service
public class AuditModelActuator30ServiceImpl<T extends AuditModelBaseResult> extends AbstractAuditMakeResultFactory {


    @Autowired
    private AuditAnalysisDao analysisDao;

    @Autowired
    private AuditModelRuleService ruleService;

    @Autowired
    private AuditModelService modelService;

    @Autowired
    private NkReimburseReceiptService receiptService;

    @Autowired
    private SourceBaseUsecarService usecarService;


    @Override
    protected T analyseResultData(String modelId, Map param) {
        String companyId = param.containsKey("companyId") ? param.get("companyId").toString() : "";
        AuditModelResult result = new AuditModelResult();
        AuditModel model = modelService.findById(modelId);
        Assert.notNull(model, "找不到该模型");
        List<AuditModelRule> rules = ruleService.findByModelId(modelId);

        rules.forEach(t -> {
            param.put(t.getConfKey(), t.getConfValue());
        });
        result.setModelName(model.getCodeAndName());
//        param.put("travelmodestandard", "0.00");
        param.put("days", "0.00");
        String[] departmentNames = param.containsKey("departmentNames") && StringUtil.isNotEmpty(param.get("departmentNames").toString()) ? param.get("departmentNames").toString().split(",") : null;
        if (departmentNames != null && departmentNames.length > 0) {
            param.put("departmentNames", departmentNames);
        }

        List<NKReceiptTravelDto> step1List = new ArrayList<>();

        List<NKReceiptTravelDto> travels = receiptService.findTravel(param);
        List<SourceBaseUsecar> usecars = usecarService.findAll(param);


        for (NKReceiptTravelDto travel : travels) {
            Optional<SourceBaseUsecar> firstUsecarOption = usecars.stream().filter(t ->
                            t.getCompanyId().equals(travel.getIdorganization())
                                    && t.getTimeStart() != null && t.getTimeEnd() != null
                                    && t.getKjnd().equals(travel.getYearly())
                                    && travel.getPerson().contains(t.getUserName())
//                            && t.getTimeStart().compareTo(travel.getStartdate()) >= 0 && t.getTimeEnd().compareTo(DateUtil.parse(DateUtil.formatDate(travel.getLeavedate()) + " 23:59:59")) <= 0
            ).findFirst();

            if (firstUsecarOption.isPresent()) {
                SourceBaseUsecar firstUsecar = firstUsecarOption.get();
                if (firstUsecar.getTimeStart() == null || firstUsecar.getTimeEnd() == null) {
                    continue;
                }
                BigDecimal stardard = calcStandardAmount(firstUsecar.getArea(), firstUsecar.getTimeStart(), firstUsecar.getTimeEnd());

                String[] persons = travel.getPerson().split("、");
                BigDecimal amount = travel.getAmount10();
                BigDecimal average = amount.divide(BigDecimal.valueOf(persons.length), BigDecimal.ROUND_HALF_UP);

                //报销餐补大于标准
                if (average.compareTo(stardard) > 0) {
                    travel.setStartdate(firstUsecar.getTimeStart());
                    travel.setLeavedate(firstUsecar.getTimeEnd());
                    travel.setStopcity(firstUsecar.getPlaceEnd());
                    travel.setCph(firstUsecar.getNumber());
                    travel.setDriver(firstUsecar.getDriver());
                    step1List.add(travel);
                }
            }
        }

        result.setCompanyId(companyId);

        Set<NKReceiptTravelDto> set = new HashSet<>(step1List);
        step1List = new ArrayList<>(set);

        step1List.sort(Comparator.comparing(NKReceiptTravelDto::getIdorganization)
                .thenComparing(NKReceiptTravelDto::getYearly));

        result.setStep1List(step1List);
        if (CollectionUtils.isEmpty(step1List)) {
            result.setExists(0);
        } else {
            result.setExists(1);

            //持久化本地
            persistence(result);
        }

        return (T) result;
    }

    //根据实际出车交车时间计算餐补
    private BigDecimal calcStandardAmount(String area, Date timeStart, Date timeEnd) {
        BigDecimal result = BigDecimal.ZERO;
        if (timeStart != null && timeEnd != null && timeStart.compareTo(DateUtil.parse(DateUtil.formatDate(timeStart) + " 12:30:00")) < 0
                && timeEnd.compareTo(DateUtil.parse(DateUtil.formatDate(timeEnd) + " 12:30:00")) >= 0) {
            result = result.add(BigDecimal.valueOf(40));
        }
        if (timeStart != null && timeEnd != null && timeStart.compareTo(DateUtil.parse(DateUtil.formatDate(timeStart) + " 18:00:00")) < 0
                && timeEnd.compareTo(DateUtil.parse(DateUtil.formatDate(timeEnd) + " 18:00:00")) >= 0) {
            result = result.add(BigDecimal.valueOf(40));
        }
        if (StringUtil.isNotEmpty(area) && area.equals("中心城区外")) {
            result = BigDecimal.valueOf(100);
        }
        return result;
    }

    @Override
    protected int persistence(AuditModelBaseResult data) {
        int result = 0;

        String content = JSON.toJSONString(data, SerializerFeature.PrettyFormat, SerializerFeature.WriteMapNullValue,
                SerializerFeature.WriteDateUseDateFormat);

        data.setResultFileMd5(Md5Utils.hash(content));
        data.setResultFileUrl("/upload/analyse/model30_" + data.getCompanyId() + "_" + data.getResultFileMd5() + ".json");

        Writer write = null;
        try {
            File file = new File(fileuploadPath + "/upload/analyse/model30_" + data.getCompanyId() + "_" + data.getResultFileMd5() + ".json");
            if (file.exists()) {
                file.delete();
            }
            file.createNewFile();
            // 写入文件
            write = new OutputStreamWriter(new FileOutputStream(file), StandardCharsets.UTF_8);
            write.write(content);
            write.flush();
            write.close();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                write.close();
            } catch (IOException e) {
                log.error(e.getMessage());
            }
        }
        return result;
    }

    @Override
    public T getData(String modelId, Map param) {
        return analyseResultData(modelId, param);
    }


    /**
     * 从本地加载数据
     */
    public AuditModelBaseResult getDataFromJson(String jsonUrl, Map param) {
        AuditModelResult result = null;
        try {
            String json = FileUtil.readTxtToJson(fileuploadPath + jsonUrl);
            result = JSONObject.parseObject(json, new TypeReference<AuditModelResult>() {
            });
        } catch (Exception e) {
            e.printStackTrace();
        }
        filterCondition(result, param);

        return result;
    }

    /**
     * 本地json数据条件过滤
     */
    private AuditModelResult filterCondition(AuditModelResult orig, Map param) {
        AuditModelResult result = orig;
        String companyId = MapUtils.getString(param, "companyId");
        Integer kjnd = MapUtils.getInteger(param, "kjnd");
        String departmentNames = MapUtils.getString(param, "departmentNames");

        List<NKReceiptTravelDto> list = orig.getStep1List();
        if (StringUtil.isNotEmpty(companyId)) {
            list = list.stream().filter(t -> t.getIdorganization().equals(companyId)).collect(Collectors.toList());
        }
        if (kjnd != null) {
            list = list.stream().filter(t -> t.getYearly().equals(kjnd)).collect(Collectors.toList());
        }
        if (StringUtil.isNotEmpty(departmentNames)) {
            list = list.stream().filter(t -> departmentNames.contains(t.getNamedepartment())).collect(Collectors.toList());
        }

        result.setStep1List(list);

        return result;
    }

    public void exportExcel(String modelId, Map params, HttpServletResponse response) {
        AuditModelResult t = (AuditModelResult) analyseResultData(modelId, params);

        export(t, response);
    }

    @Override
    public void exportExcelFromJson(String modelId, String jsonUrl, HttpServletResponse response) {
        AuditModelResult t = null;
        try {
            String json = FileUtil.readTxtToJson(fileuploadPath + jsonUrl);
            t = JSONObject.parseObject(json, new TypeReference<AuditModelResult>() {
            });
        } catch (Exception e) {
            e.printStackTrace();
        }

        export(t, response);
    }

    private void export(AuditModelResult t, HttpServletResponse response) {
        List<ExcelData> result = t.getStep1List().stream().map(item -> {
            ExcelData model = new ExcelData();
            BeanUtils.copyProperties(item, model);
            return model;
        }).collect(Collectors.toList());

        response.setContentType("application/vnd.ms-excel");
        response.setHeader("Content-disposition", "attachment;filename=download_30.xls");
        OutputStream ouputStream = null;
        Workbook workbook = ExcelExportUtil.exportExcel(new ExportParams(),
                ExcelData.class, result);
        try {
            ouputStream = response.getOutputStream();
            workbook.write(ouputStream);
        } catch (Exception e) {
            throw new RuntimeException("系统异常");
        } finally {
            try {
                if (ouputStream != null) {
                    ouputStream.flush();
                    ouputStream.close();
                }
            } catch (Exception e) {
                throw new RuntimeException("系统异常");
            }
        }
    }
}
